package modules

import (
	"html"
	"io/ioutil"
	"os"

	"golang-fave/assets"
	"golang-fave/consts"
	"golang-fave/engine/builder"
	"golang-fave/engine/wrapper"
)

func (this *Modules) RegisterModule_Settings() *Module {
	return this.newModule(MInfo{
		WantDB: false,
		Mount:  "settings",
		Name:   "Settings",
		Order:  801,
		System: true,
		Icon:   assets.SysSvgIconGear,
		Sub: &[]MISub{
			{Mount: "default", Name: "Robots.txt", Show: true, Icon: assets.SysSvgIconList},
		},
	}, nil, func(wrap *wrapper.Wrapper) (string, string, string) {
		content := ""
		sidebar := ""

		if wrap.CurrSubModule == "" || wrap.CurrSubModule == "default" {
			content += this.getBreadCrumbs(wrap, &[]consts.BreadCrumb{
				{Name: "Robots.txt"},
			})

			fcont := []byte(``)
			fcont, _ = ioutil.ReadFile(wrap.DTemplate + string(os.PathSeparator) + "robots.txt")

			content += builder.DataForm(wrap, []builder.DataFormField{
				{
					Kind:  builder.DFKHidden,
					Name:  "action",
					Value: "settings-robots-txt",
				},
				{
					Kind: builder.DFKText,
					CallBack: func(field *builder.DataFormField) string {
						return `<div class="form-group"><div class="row"><div class="col-12"><textarea class="form-control autosize" id="lbl_content" name="content" placeholder="" autocomplete="off">` + html.EscapeString(string(fcont)) + `</textarea></div></div></div>`
					},
				},
				{
					Kind: builder.DFKMessage,
					CallBack: func(field *builder.DataFormField) string {
						return `<div class="row"><div class="col-12"><div class="sys-messages"></div></div></div>`
					},
				},
				{
					Kind: builder.DFKSubmit,
					CallBack: func(field *builder.DataFormField) string {
						return `<div class="row d-lg-none"><div class="col-12"><button type="submit" class="btn btn-primary" data-target="add-edit-button">Save</button></div></div>`
					},
				},
			})

			sidebar += `<button class="btn btn-primary btn-sidebar" id="add-edit-button">Save</button>`
		}
		return this.getSidebarModules(wrap), content, sidebar
	})
}

func (this *Modules) RegisterAction_SettingsRobotsTxt() *Action {
	return this.newAction(AInfo{
		WantDB:    true,
		Mount:     "settings-robots-txt",
		WantAdmin: true,
	}, func(wrap *wrapper.Wrapper) {
		pf_content := wrap.R.FormValue("content")

		// Save robots.txt content
		err := ioutil.WriteFile(wrap.DTemplate+string(os.PathSeparator)+"robots.txt", []byte(pf_content), 0664)
		if err != nil {
			wrap.MsgError(err.Error())
			return
		}

		// Reload current page
		wrap.Write(`window.location.reload(false);`)
	})
}